[EM] Poll, preliminary ballots
Richard, the VoteFair guy
electionmethods at votefair.org
Sat Apr 20 10:30:57 PDT 2024
On 4/19/2024 1:15 AM, Chris Benham wrote:
> ... It is not garbage like STAR.
> ...
> ... STAR is a horrible method that is very highly
> vulnerable to both Compromise and Pushover.
Horrible, yes. Garbage, no, because it's a clever way to improve
single-winner score voting. It's useful among friends when voting is
not anonymous. Or when "dishonest" exaggeration cannot be hidden.
> If there are "failure types" in need of names, what's stopping you from
> giving them names? ...
Time and money. Unlike two STAR promoters, the folks at FairVote, and
academic professors, I'm not getting paid to promote or advance
election-method reform.
>> Approval voting requires tactical voting. There's no way to avoid it.
> The strategic burden on the voter is certainly no greater than with
> FPP. ...
Our goal is to rise way above plurality. Accepting limitations of
plurality is unnecessary.
Why impose any strategic burden on the voter?
>> Another difference from IRV is about what FairVote calls "overvotes."
>> RCIPE counts them correctly. ...
> I think it is reasonable to treat ballots that (against the ballot
> rules) equal-rank above bottom as though they truncated at that point.
> Doing otherwise (as I think you advocate) without a quite complex
> procedure I suggest makes the method a bit more vulnerable to Push-over
> strategy.
I and most voters want to be able to rank an evil candidate -- Gollum,
Voldemoron, etc. -- below all other candidates. Truncation means the
evil candidate is as acceptable as other "bad" candidates.
I've written code that correctly counts so-called "overvotes." It's not
a "complex procedure":
https://github.com/cpsolver/VoteFair-ranking-cpp/blob/master/rcipe_stv.cpp
>> Avoiding any failures in REAL elections is what I'm "buying" by
>> advocating RCIPE instead of IRV.
> I'm still baffled as to why, if you don't like Condorcet failures, you
> don't simply advocate a Condorcet method. How is the argument "Let's
> lose strict compliance with several criteria met by IRV so that we can
> somewhat more often elect the Condorcet winner" better than
> "Let's lose strict compliance with several criteria met by IRV so that
> we can ALWAYS elect the Condorcet winner"??
I'm bothered by the failures in Burlington and Alaska. But those were
not just Condorcet failures. They also were IIA failures,
center-squeeze failures, etc.
I want fewer failures in real elections. I don't care about convoluted
scenarios that would never occur in a real election.
Again, thank you for this useful discussion. I appreciate that you
really want to understand why I rank some methods better than others.
Richard Fobes
The VoteFair guy
On 4/19/2024 1:15 AM, Chris Benham wrote:
> Richard,
>
>> I regard HOW OFTEN failures occur to be much more important than a
>> checkbox that says "yes" or "no" failures of this kind NEVER occur.
> Given that voting methods are mostly simple and cut-and-dried and so
> plenty of 100% guarantees that criterion failures NEVER occur are
> available, I find the approach "Near enough is good enough! I am an
> expert. I've done a computer simulation" to be suspicious and flaky.
> That attitude can lead to people switching off their brains and
> swallowing BS propaganda from say STAR advocates.
>
>> It's easy to overlook the many failures that do not fit within NAMED
>> failure types. Those unnamed kinds of failures are being ignored
>
> If there are "failure types" in need of names, what's stopping you from
> giving them names? Several of the voting methods criteria I uphold and
> promote are ones I coined myself.
>
>> Avoiding any failures in REAL elections is what I'm "buying" by
>> advocating RCIPE instead of IRV.
> I'm still baffled as to why, if you don't like Condorcet failures, you
> don't simply advocate a Condorcet method. How is the argument "Let's
> lose strict compliance with several criteria met by IRV so that we can
> somewhat more often elect the Condorcet winner" better than
> "Let's lose strict compliance with several criteria met by IRV so that
> we can ALWAYS elect the Condorcet winner"??
>
>> Another difference from IRV is about what FairVote calls "overvotes."
>> RCIPE counts them correctly. That could become a huge deal in the
>> upcoming Portland election for mayor -- where two or more marks in the
>> same "choice" column will be ignored as if those marks were not on the
>> ballot.
> I think it is reasonable to treat ballots that (against the ballot
> rules) equal-rank above bottom as though they truncated at that point.
> Doing otherwise (as I think you advocate) without a quite complex
> procedure I suggest makes the method a bit more vulnerable to Push-over
> strategy.
>
>> I recognize that IRV's flaw is that the candidate with the fewest
>> transferred votes is not always the least popular -- as demonstrated in
>> Burlington and Alaska.
> IRV (properly implemented, with unrestricted strict ranking from the
> top) doesn't have any "flaws". It simply fails some criteria that some
> people like so that it can meet other criteria that some people like. As
> Woodall put it, it has a "maximal set of properties".
> It is not garbage like STAR.
>
>> Approval voting requires tactical voting. There's no way to avoid it.
> The strategic burden on the voter is certainly no greater than with
> FPP. With FPP the best strategy is to vote for your favourite among the
> candidates you think have a realistic chance of winning. With Approval
> you just do the same thing and then also approve every candidate you
> like as much or better. An alternative is the simple "surprise"
> strategy: approve any given candidate X if you would be pleasantly
> surprised if X won or unpleasantly surprised if X lost.
>
> It's a huge "bang-for-buck" improvement on FPP. But I'm not a big fan
> either.
>
>> * STAR ballots are a dead-end ballot type. (Always six columns, even
>> when there are three or four candidates. And always with the star icon,
>> no thanks!)
>
> I find this objection to be superficial and just about style. A lot of
> ok methods can be happily used with 6-slot ratings ballots, such as say
> ABCDEF grading ballots. STAR is a horrible method that is very highly
> vulnerable to both Compromise and Pushover.
>
> I welcome any comments you may have have about my poll favourite,
> Approval Sorted Margins. Or anything else related to my most recent ballot.
>
> Chris
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